diff --git a/drivers/net/ethernet/freescale/fec.h b/drivers/net/ethernet/freescale/fec.h
index eb43729..d44f65b 100644
--- a/drivers/net/ethernet/freescale/fec.h
+++ b/drivers/net/ethernet/freescale/fec.h
@@ -52,6 +52,7 @@
 #define FEC_R_FIFO_RSEM		0x194 /* Receive FIFO section empty threshold */
 #define FEC_R_FIFO_RAEM		0x198 /* Receive FIFO almost empty threshold */
 #define FEC_R_FIFO_RAFL		0x19c /* Receive FIFO almost full threshold */
+#define FEC_RACC		0x1C4 /* Receive Accelerator function */
 #define FEC_MIIGSK_CFGR		0x300 /* MIIGSK Configuration reg */
 #define FEC_MIIGSK_ENR		0x308 /* MIIGSK Enable reg */
 
@@ -164,9 +165,11 @@ struct bufdesc_ex {
 #define BD_ENET_TX_CSL          ((ushort)0x0001)
 #define BD_ENET_TX_STATS        ((ushort)0x03ff)        /* All status bits */
 
-/*enhanced buffer desciptor control/status used by Ethernet transmit*/
+/*enhanced buffer descriptor control/status used by Ethernet transmit*/
 #define BD_ENET_TX_INT          0x40000000
 #define BD_ENET_TX_TS           0x20000000
+#define BD_ENET_TX_PINS         0x10000000
+#define BD_ENET_TX_IINS         0x08000000
 
 
 /* This device has up to three irqs on some platforms */
@@ -190,6 +193,10 @@ struct bufdesc_ex {
 
 #define BD_ENET_RX_INT          0x00800000
 #define BD_ENET_RX_PTP          ((ushort)0x0400)
+#define BD_ENET_RX_ICE		0x00000020
+#define BD_ENET_RX_PCR		0x00000010
+#define FLAG_RX_CSUM_ENABLED	(BD_ENET_RX_ICE | BD_ENET_RX_PCR)
+#define FLAG_RX_CSUM_ERROR	(BD_ENET_RX_ICE | BD_ENET_RX_PCR)
 
 /* The FEC buffer descriptors track the ring buffers.  The rx_bd_base and
  * tx_bd_base always point to the base of the buffer descriptors.  The
@@ -247,6 +254,7 @@ struct fec_enet_private {
 	int	pause_flag;
 
 	struct	napi_struct napi;
+	int	csum_flags;
 
 	struct ptp_clock *ptp_clock;
 	struct ptp_clock_info ptp_caps;
diff --git a/drivers/net/ethernet/freescale/fec_main.c b/drivers/net/ethernet/freescale/fec_main.c
index d7657a4..d6694fc 100644
--- a/drivers/net/ethernet/freescale/fec_main.c
+++ b/drivers/net/ethernet/freescale/fec_main.c
@@ -34,6 +34,12 @@
 #include <linux/netdevice.h>
 #include <linux/etherdevice.h>
 #include <linux/skbuff.h>
+#include <linux/in.h>
+#include <linux/ip.h>
+#include <net/ip.h>
+#include <linux/tcp.h>
+#include <linux/udp.h>
+#include <linux/icmp.h>
 #include <linux/spinlock.h>
 #include <linux/workqueue.h>
 #include <linux/bitops.h>
@@ -181,6 +187,11 @@ MODULE_PARM_DESC(macaddr, "FEC Ethernet MAC address");
 #define PKT_MINBUF_SIZE		64
 #define PKT_MAXBLR_SIZE		1520
 
+/* FEC receive acceleration */
+#define FEC_RACC_IPDIS		(1 << 1)
+#define FEC_RACC_PRODIS		(1 << 2)
+#define FEC_RACC_OPTIONS	(FEC_RACC_IPDIS | FEC_RACC_PRODIS)
+
 /*
  * The 5270/5271/5280/5282/532x RX control register also contains maximum frame
  * size bits. Other FEC hardware does not, so we need to take that into
@@ -241,6 +252,21 @@ static void *swap_buffer(void *bufaddr, int len)
 	return bufaddr;
 }
 
+static int
+fec_enet_clear_csum(struct sk_buff *skb, struct net_device *ndev)
+{
+	/* Only run for packets requiring a checksum. */
+	if (skb->ip_summed != CHECKSUM_PARTIAL)
+		return 0;
+
+	if (unlikely(skb_cow_head(skb, 0)))
+		return -1;
+
+	*(__sum16 *)(skb->head + skb->csum_start + skb->csum_offset) = 0;
+
+	return 0;
+}
+
 static netdev_tx_t
 fec_enet_start_xmit(struct sk_buff *skb, struct net_device *ndev)
 {
@@ -253,7 +279,7 @@ fec_enet_start_xmit(struct sk_buff *skb, struct net_device *ndev)
 	unsigned int index;
 
 	if (!fep->link) {
-		/* Link is down or autonegotiation is in progress. */
+		/* Link is down or auto-negotiation is in progress. */
 		return NETDEV_TX_BUSY;
 	}
 
@@ -270,6 +296,10 @@ fec_enet_start_xmit(struct sk_buff *skb, struct net_device *ndev)
 		return NETDEV_TX_BUSY;
 	}
 
+	/* HW acceleration for ICMP TCP UDP checksum */
+	if (fec_enet_clear_csum(skb, ndev))
+		return NETDEV_TX_BUSY;
+
 	/* Clear all of the status flags */
 	status &= ~BD_ENET_TX_STATS;
 
@@ -326,8 +356,14 @@ fec_enet_start_xmit(struct sk_buff *skb, struct net_device *ndev)
 			ebdp->cbd_esc = (BD_ENET_TX_TS | BD_ENET_TX_INT);
 			skb_shinfo(skb)->tx_flags |= SKBTX_IN_PROGRESS;
 		} else {
-
 			ebdp->cbd_esc = BD_ENET_TX_INT;
+
+			/* Enable protocol checksum flags
+			 * We do not bother with the IP Checksum bits as they
+			 * are done by the kernel
+			 */
+			if (skb->ip_summed == CHECKSUM_PARTIAL)
+				ebdp->cbd_esc |= BD_ENET_TX_PINS;
 		}
 	}
 	/* If this was the last BD in the ring, start at the beginning again. */
@@ -407,6 +443,7 @@ fec_restart(struct net_device *ndev, int duplex)
 	const struct platform_device_id *id_entry =
 				platform_get_device_id(fep->pdev);
 	int i;
+	u32 val;
 	u32 temp_mac[2];
 	u32 rcntl = OPT_FRAME_SIZE | 0x04;
 	u32 ecntl = 0x2; /* ETHEREN */
@@ -473,6 +510,14 @@ fec_restart(struct net_device *ndev, int duplex)
 	/* Set MII speed */
 	writel(fep->phy_speed, fep->hwp + FEC_MII_SPEED);
 
+	/* set RX checksum */
+	val = readl(fep->hwp + FEC_RACC);
+	if (fep->csum_flags & FLAG_RX_CSUM_ENABLED)
+		val |= FEC_RACC_OPTIONS;
+	else
+		val &= ~FEC_RACC_OPTIONS;
+	writel(val, fep->hwp + FEC_RACC);
+
 	/*
 	 * The phy interface and speed need to get configured
 	 * differently on enet-mac.
@@ -530,7 +575,7 @@ fec_restart(struct net_device *ndev, int duplex)
 	     fep->phy_dev && fep->phy_dev->pause)) {
 		rcntl |= FEC_ENET_FCE;
 
-		/* set FIFO thresh hold parameter to reduce overrun */
+		/* set FIFO threshold parameter to reduce overrun */
 		writel(FEC_ENET_RSEM_V, fep->hwp + FEC_R_FIFO_RSEM);
 		writel(FEC_ENET_RSFL_V, fep->hwp + FEC_R_FIFO_RSFL);
 		writel(FEC_ENET_RAEM_V, fep->hwp + FEC_R_FIFO_RAEM);
@@ -818,6 +863,18 @@ fec_enet_rx(struct net_device *ndev, int budget)
 				spin_unlock_irqrestore(&fep->tmreg_lock, flags);
 			}
 
+			if (fep->bufdesc_ex &&
+				(fep->csum_flags & FLAG_RX_CSUM_ENABLED)) {
+				struct bufdesc_ex *ebdp =
+					(struct bufdesc_ex *)bdp;
+				if (!(ebdp->cbd_esc & FLAG_RX_CSUM_ERROR)) {
+					/* don't check it */
+					skb->ip_summed = CHECKSUM_UNNECESSARY;
+				} else {
+					skb_checksum_none_assert(skb);
+				}
+			}
+
 			if (!skb_defer_rx_timestamp(skb))
 				napi_gro_receive(&fep->napi, skb);
 		}
@@ -1439,6 +1496,14 @@ static int fec_enet_alloc_buffers(struct net_device *ndev)
 		if (fep->bufdesc_ex) {
 			struct bufdesc_ex *ebdp = (struct bufdesc_ex *)bdp;
 			ebdp->cbd_esc = BD_ENET_TX_INT;
+
+			/* Enable protocol checksum flags
+			 * We do not bother with the IP Checksum bits as they
+			 * are done by the kernel
+			 */
+			if (ndev->features &
+					(NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM))
+				ebdp->cbd_esc |= BD_ENET_TX_PINS;
 		}
 
 		bdp = fec_enet_get_nextdesc(bdp, fep->bufdesc_ex);
@@ -1618,6 +1683,33 @@ static void fec_poll_controller(struct net_device *dev)
 }
 #endif
 
+static int fec_set_features(struct net_device *netdev,
+	netdev_features_t features)
+{
+	struct fec_enet_private *fep = netdev_priv(netdev);
+	netdev_features_t changed = features ^ netdev->features;
+
+	netdev->features = features;
+
+	/* Receive checksum has been changed */
+	if (changed & NETIF_F_RXCSUM) {
+		if (features & NETIF_F_RXCSUM)
+			fep->csum_flags |= FLAG_RX_CSUM_ENABLED;
+		else
+			fep->csum_flags &= ~FLAG_RX_CSUM_ENABLED;
+
+		if (netif_running(netdev)) {
+			fec_stop(netdev);
+			fec_restart(netdev, fep->phy_dev->duplex);
+			netif_wake_queue(netdev);
+		} else {
+			fec_restart(netdev, fep->phy_dev->duplex);
+		}
+	}
+
+	return 0;
+}
+
 static const struct net_device_ops fec_netdev_ops = {
 	.ndo_open		= fec_enet_open,
 	.ndo_stop		= fec_enet_close,
@@ -1631,6 +1723,7 @@ static const struct net_device_ops fec_netdev_ops = {
 #ifdef CONFIG_NET_POLL_CONTROLLER
 	.ndo_poll_controller	= fec_poll_controller,
 #endif
+	.ndo_set_features	= fec_set_features,
 };
 
  /*
@@ -1672,6 +1765,13 @@ static int fec_enet_init(struct net_device *ndev)
 	writel(FEC_RX_DISABLED_IMASK, fep->hwp + FEC_IMASK);
 	netif_napi_add(ndev, &fep->napi, fec_enet_rx_napi, FEC_NAPI_WEIGHT);
 
+	/* enable hw accelerator */
+	ndev->features |= (NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM
+			| NETIF_F_RXCSUM);
+	ndev->hw_features |= (NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM
+			| NETIF_F_RXCSUM);
+	fep->csum_flags |= FLAG_RX_CSUM_ENABLED;
+
 	fec_restart(ndev, 0);
 
 	return 0;
